* {
  margin: 0;
  padding: 0;
  
}
body{
  opacity: 0.8;
   background-image: url(../1.img/3.jpg);}
/* 整个 */
#div1 {
  width: 100%;
  border: 1px solid #cacaca;
 

}
/* ul */
#a1 {
  display: flex;
  margin: 0;
  height: 50px;
  background-color: #fff;
}
li {
  width: 5%;
  height: 40px;
  /* border: 1px solid #cacaca; */
  list-style: none;
  text-align: center;
  line-height: 50px;
  font-size: 10px;
  font-weight: bolder 300;
}

.xiala{
  width: 100%;
  height: 300px;
  background-image: url(../1.img/4.jpg);
  opacity: 0.7;
  display: none;
}
.xiala img{width: 100px ;
  height: 130px;
  border: 1px solid #000;
  margin: 30px 20px 10px 30px;
  float: left;
  margin-left: 200px;
 
  }
 
  li:hover{cursor:pointer;
  }

  header:hover .xiala{display: block;}


  .ul{width: 1600px;
  height: 600px;
background-image: url(../1.img/6.jpg);
margin: 0 50px;
}

.ul li{width: 170px;
height: 270px;
border: 1px solid #000;
margin:19px 28px;
float: left;
background-color: rgb(0, 238, 255);
opacity: 0.2;position: relative;}

.ul img{width: 100px;
height: 100px;}

a{width: 100px;
height: 50px;
background-color: rgb(0, 0, 0);
color: #fff;
display: block;
position: absolute;
top: 215px;
left:35px;
font-size: 15px;
text-decoration: none;

}

a:hover{background-color: red;}


/* 最后 */
.zuihou{width: 1200px;
  height:444px ;
  /* background-color: #cacaca; */
  float: left;
  margin: 0 200px;

  opacity: 0.7;
  }
  /* 第一个 */
  .ul1{
    /* border: 1px solid #000; */
  display: flex;
  }
  .li1{font-size: 18px;
    /* border: 1px solid #000; */
    width: 200px;
    margin: 50px 0;
  }
  /* 客服 */
  .zaixian{width: 200px;
  height: 60px;
  /* background-color: #111111; */
  color: #fff;
  font-size: 20px;
  /* border: 1px solid #000; */
  border-radius: 30px;
  margin-top: 40px;
  line-height: 60px;
  margin-left:200px;
  background-color: #000;}
  /* 2个 */
  .ul2{display: flex;
    /* border: 1px solid #000; */
  }
    .li2{font-size: 13px;
      /* border: 1px solid #000; */
      width: 150px;
    }
    .ul3{display: flex;
      /* border: 1px solid #000; */
    }
      .li3{font-size: 13px;
        /* border: 1px solid #000; */
        width: 150px;
      }
      .ul4{display: flex;
        /* border: 1px solid #000; */
      }
        .li4{font-size: 13px;
          /* border: 1px solid #000; */
          width: 150px;
        }
        .ul5{display: flex;
          /* border: 1px solid #000; */
        }
          .li5{font-size: 13px;
            /* border: 1px solid #000; */
            width: 150px;
          }
          .ul6{display: flex;
            /* border: 1px solid #000; */
          }
            .li6{font-size: 13px;
              /* border: 1px solid #000; */
              width: 150px;  
            }
     
            .ul7{display: flex;
              /* border: 1px solid #000; */
            }
              .li7{font-size: 13px;
                /* border: 1px solid #000; */
                width: 150px;          
              }
  .dibu{width: 100%;
  height: 200px;
  /* border: 1px solid #000; */
  float: left;} 
  
  .dibu h3{width: 900px;
  height: 100px;
  /* background-color: aqua; */
  margin: 50px 300px;
  }
  /* 最下 */
  .dibu h5 img{width: 20px;
  height: 10px;
  float: left;
  margin: 4px;}
   
  .dibu h3{color: #cacaca;
  font-size: 15px;
  /* border: 1px solid #000; */
  text-align: center;
  margin-left: 300px;
  }
  
  .dibu h5{
    /* border: 1px solid #cacaca; */
  width: 170px;
  height: 20px;
  border-radius: 10px;
  position: absolute;
  right: 100px;
  top: 1150px;
  color: #6e6d6d;
  }
  
